Diplatinatrigermanium is a binary inorganic compound, platinum and germanium intermetallic compound with the formula Ge 3 Pt 2 , crystals.
| Diplatinatrigermany | |
|---|---|
| General | |
| Systematic name | Diplatinatrigermany |
| Traditional names | Trigermanium Diplatin |
| Chem. formula | Pt 2 Ge 3 |
| Rat formula | Ge 3 Pt 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 608.08 g / mol |
| Density | 11.7 g / cm³ |
| Thermal properties | |
| T. decomp. | 900; 879 ° C |
| Classification | |
| Reg. CAS number | 12134-97-3 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diplatinatrigermanium forms crystals of several modifications:
- rhombic syngony , space group P nma , cell parameters a = 1.64441 nm, b = 0.33771 nm, c = 0.62017 nm, Z = 4;
- rhombic syngony , space group C mcm , cell parameters a = 0.6846 nm, b = 1.2236 nm, c = 0.7544 nm, Z = 8, structure of the type of triplatin - di-germanium Ge 2 Pt 3 [1] [2] [3 ] ] [4] .
The compound is formed by a peritectic reaction at a temperature of 900 ° C [1] (879 ° C [2] [4] ).
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ 1 2 B. Predel. Ge-Pt (Germanium-Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1-3 . - DOI : 10.1007 / 10501684_1494 .
- ↑ B. Predel. Ge - Pt (Germanium - Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 2013 .-- S. 146-147 . - DOI : 10.1007 / 978-3-642-24778-1_95 .
- ↑ 1 2 H. Okamoto. The Ge-Pt System (germanium-platinum) // Journal of Phase Equilibria. - 1992. - T. 13 , No. 4 . - S. 413-417 . - DOI : 10.1007 / BF02674988 .